OT-2026-000073039
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073039) never changes.
Identity and time
| Publication number | OT-2026-000073039 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7e87-93b5-df5ab1848e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073039 |
| Status | PUBLIC |
Content hashes
| Canonical text | b70a422559001587df7a63e9f1a5bb6f069264d1d52b9162c85af5a3a14f95f1 |
|---|---|
| Markdown | ab38c993f3e119bd57a67395814fd106bd7570146802d2bea2cae8b9047e275d |
| Publication page | 10ff64690f0b73210ad216496d8b649416a0a4f4089130be44acdfe00abe307d |
| Manifest | b0357111bc8b6deb9c3c03c1e3eddcdedfb559ad6bc09879e30a6b6d1b5d7853 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | zQkdM1Vu6/eZkq1z2PRGkgTa0qMmQH6Vl11M04lMmwTkWnUvrux726odFsxxjxWzzRgzHcpRPz+t/iVXsd0EAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:58.884062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073039observed 10ff64690f0b73210ad216496d8b6494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:58.866767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073039/manifest.jsonobserved b0357111bc8b6deb9c3c03c1e3eddcde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.849084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073039/publication.mdobserved ab38c993f3e119bd57a67395814fd106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.829035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073039/publication.txtobserved b70a422559001587df7a63e9f1a5bb6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|